CN216411458U

CN216411458U - Fault indicator convenient to overhaul

Info

Publication number: CN216411458U
Application number: CN202122501691.1U
Authority: CN
Inventors: 黄建平
Original assignee: Shenzhen Goldman Sachs Power Technology Co ltd
Current assignee: Shenzhen Goldman Sachs Power Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-29
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a fault indicator convenient for maintenance; the method comprises the following steps: the device comprises a machine body, wherein a protective shell is sleeved on the outer wall of the machine body and is made of transparent PVC (polyvinyl chloride), conductive iron posts are vertically connected to the surface of the machine body, circular clamping grooves are formed in the surface of each conductive iron post, and the conductive iron posts are symmetrically distributed about the longitudinal middle dividing line of the machine body; the clamp is connected the surface of electrically conductive iron post, and the cross-section of clamp is "U" shape, the inside through connection of clamp has the pivot, the inside of clamp is provided with the block spring. This fault indicator convenient to overhaul through pressing the bayonet lock, makes the bayonet lock card go into the inside of electrically conductive iron post to it is fixed to the clamp lock, makes this fault indicator can stable installation on the cable, reaches the purpose that prevents to drop, and through the inside of extracting protective housing with the organism, and stirs the access panel, makes the access panel rotate the back, can open the inside of organism, thereby reaches the purpose of convenient to overhaul maintenance.

Description

Fault indicator convenient to overhaul

Technical Field

The utility model relates to the technical field of power maintenance, in particular to a fault indicator convenient to overhaul.

Background

Nowadays, the power generation is an era of power, no power is needed, but the problem of many faults always occurs in a huge and complex power transmission and distribution line network, and the circuit line faults are often represented as open circuit tripping; it is obviously not practical to manually check the specific distribution line fault location point by point if no equipment is detected when the faults occur; in the power distribution network system, the number of line branches is large, the operation mode is complex, the workload of line management and maintenance is large, the query is time-consuming and labor-consuming when a fault occurs, the power supply reliability is low, the fault indicator can make up the defects of the power transmission and supply fault query, the time and the labor are saved, the fault indicator comprises current and voltage detection, fault discrimination, fault indicator drive, fault state indication and signal output, automatic delay reset control and the like, is arranged on a 6-35 KV electric overhead line, the device for indicating fault current circulation detects short-circuit fault and grounding fault on the line, and once the current of the transmission line is abnormal, the device can select a turning or lighting mode to alarm through own judgment, greatly reduces the labor intensity of maintenance workers, improves the working efficiency, shortens the power failure time, and effectively improves the reliability of power supply.

This prior art solution also presents the following problems when in use:

1. when the existing fault indicator is installed with a circuit, the fault indicator is directly clamped on the circuit through a spring, and the installation mode has no locking structure, so that the fault indicator is easy to fall off due to the elastic attenuation of the spring clamp when the fault indicator is used for a long time;

2. the interior of the existing fault indicator is inconvenient to open, so that inconvenience is brought to regular inspection and maintenance of equipment;

3. the conventional fault indicator is placed in an external environment for a long time, so that dust is easily generated or foreign matters are easily stained on the surface of a protective shell of the fault indicator, and inspection personnel cannot accurately observe a quotation signal of the device;

improvements are needed to address the above issues to meet market demands.

Disclosure of Invention

The utility model aims to provide a fault indicator convenient to overhaul, which aims to solve the problem that the existing fault indicator provided in the background art is directly clamped on a circuit through a spring when being installed with the circuit, and the installation mode has no locking structure, so that the fault indicator is easy to fall off due to the elastic attenuation of a spring clamp when being used for a long time; the interior of the existing fault indicator is inconvenient to open, so that inconvenience is brought to regular inspection and maintenance of equipment; and because the existing fault indicator is placed in the external environment for a long time, the surface of a protective shell of the fault indicator is easy to generate dust or be infected with foreign matters, so that inspection personnel can not accurately observe the quotation signal of the device.

In order to achieve the purpose, the utility model provides the following technical scheme: a fault indicator that facilitates maintenance; the method comprises the following steps:

the device comprises a machine body, wherein a protective shell is sleeved on the outer wall of the machine body and is made of transparent PVC (polyvinyl chloride), conductive iron posts are vertically connected to the surface of the machine body, circular clamping grooves are formed in the surface of each conductive iron post, and the conductive iron posts are symmetrically distributed about the longitudinal middle dividing line of the machine body;

the clamp is connected the surface of electrically conductive iron prop, and the cross-section of clamp is "U" shape, the inside through connection of clamp has the pivot, the inside of clamp is provided with the block spring, the both ends of block spring are connected with the bayonet lock, and the cross-section of bayonet lock is "T" shape to the protrusion end outer wall size of bayonet lock and the draw-in groove size phase-match that electrically conductive iron prop surface was seted up.

Preferably, the clamp is connected through constituting the rotation between pivot and the electrically conductive iron post, and the bayonet lock passes through to constitute elastic telescopic structure between block spring and the clamp, and the clamp passes through the bayonet lock and constitutes the block between block spring and the electrically conductive iron post to be connected, through above-mentioned structure, go into between the electrically conductive iron post with the cable card, press the bayonet lock, make bayonet lock extrusion block spring and remove the inside of clamp, rotate the clamp again, make the bayonet lock card go into the inside of electrically conductive iron post, so that it is fixed to lock tightly the clamp, make this fault indicator can stable installation on the cable, reach the purpose that prevents to drop.

Preferably, the body comprises:

the access panel is connected the surface of organism, the inside through connection of access panel has the fixed axle, the surface connection of access panel has the fixture block.

Preferably, the access panel passes through to constitute between fixed axle and the organism to rotate and is connected, and access panel and fixture block are the PVC material to the access panel passes through to constitute the block between fixture block and the organism and is connected, through above-mentioned structure, extracts protective housing's inside with the organism, stirs the breach department on access panel surface, makes the fixture block remove from the inside of organism, removes the block to the access panel, and the access panel rotates the back, can open the inside of organism, thereby reaches the purpose of being convenient for overhaul and maintain.

Preferably, the protective housing comprises:

the slider is connected protective housing's surface, the one end sliding connection of slider is in the inside of gear, the surface connection of gear has the cleaning brush, the surface mounting of organism has the mounting panel, the surface mounting of mounting panel has micro motor, micro motor's output runs through the inside of mounting panel and is connected with the drive wheel.

Preferably, the sliding blocks are distributed on the surface of the protective shell in a polar shaft manner, the gear is in rotary connection with the protective shell through the sliding blocks, and the gear is in meshed connection with the transmission wheel;

the surface of cleaning brush is tangent with protective housing's surface, and periodic rotation through micro motor for micro motor drives the drive wheel and rotates, is connected through the meshing between drive wheel and the gear, makes the gear drive cleaning brush and rotates along protective housing's surface, so that regularly clear up protective housing's surface, thereby reach the mesh of being convenient for patrolling and examining personnel to observe.

Compared with the prior art, the utility model has the beneficial effects that: this fault indicator convenient to overhaul, through pressing down the bayonet lock, make the bayonet lock card go into the inside of electrically conductive iron prop, so that it is fixed to clamp lock, make this fault indicator can stable mounting on the cable, reach the purpose that prevents to drop, and through the inside of extracting protective housing with the organism, and stir the access panel, make the access panel rotate the back, can open the inside of organism, thereby reach the purpose of convenient to overhaul and maintain, and periodic rotation through micro motor, make the drive wheel drive gear revolve, and make the cleaning brush rotate along protective housing's surface, so that carry out periodic cleaning to protective housing's surface, thereby reach the mesh of being convenient for patrolling and examining personnel and observing.

1. The cable is clamped between the conductive iron columns, the clamping pin is pressed, the clamping pin extrudes the clamping spring and moves to the inside of the clamping hoop, the clamping hoop is rotated again, the clamping pin is clamped in the inside of the conductive iron columns, so that the clamping hoop is locked and fixed, the fault indicator can be stably installed on the cable, and the purpose of preventing falling is achieved.

2. The inside of protecting sheathing is extracted with the organism, stirs the breach department on access panel surface, makes the fixture block remove from the inside of organism, removes the block to the access panel, and the access panel rotates the back, can open the inside of organism to reach the purpose of convenient to overhaul and maintain.

3. Micro motor's periodic rotation for micro motor drives the drive wheel and rotates, is connected through the meshing between drive wheel and the gear, makes the gear drive cleaning brush rotate along protective housing's surface, so that regularly clear up protective housing's surface, thereby reach the purpose of being convenient for patrolling and examining personnel to observe.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top sectional view of the access panel of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic cross-sectional view of the protective housing of the present invention.

In the figure: 1. a body; 2. a protective housing; 3. a conductive iron column; 4. clamping a hoop; 5. a rotating shaft; 6. a snap spring; 7. a bayonet lock; 8. an access panel; 9. a fixed shaft; 10. a clamping block; 11. a slider; 12. a gear; 13. a cleaning brush; 14. mounting a plate; 15. a micro motor; 16. a driving wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fault indicator that facilitates maintenance; the method comprises the following steps:

the outer wall of the machine body 1 is sleeved with a protective shell 2, the protective shell 2 is made of transparent PVC materials, the surface of the machine body 1 is vertically connected with a conductive iron column 3, a circular clamping groove is formed in the surface of the conductive iron column 3, and the conductive iron columns 3 are symmetrically distributed about the longitudinal middle dividing line of the machine body 1; the clamp 4 is connected to the surface of the conductive iron column 3, the cross section of the clamp 4 is U-shaped, the inside of the clamp 4 is connected with the rotating shaft 5 in a penetrating way, the inside of the clamp 4 is provided with the clamping spring 6, two ends of the clamping spring 6 are connected with the clamping pins 7, the cross section of the clamping pins 7 is T-shaped, the size of the outer wall of the convex end of the clamping pin 7 is matched with the size of the clamping groove formed in the surface of the conductive iron column 3, the clamp 4 is rotationally connected with the conductive iron column 3 through the rotating shaft 5, the clamping pins 7 form an elastic telescopic structure with the clamp 4 through the clamping spring 6, the clamp 4 is in clamping connection with the conductive iron column 3 through the clamping pins 7 and the clamping spring 6, a cable is clamped between the conductive iron columns 3, the clamping pins 7 are pressed to extrude the clamping spring 6 and move to the inside of the clamp 4, the clamp 4 is rotated again, and the clamping pins 7 are clamped into the inside of the conductive iron column 3, so as to lock and fix the clamp 4, the fault indicator can be stably installed on the cable, and the purpose of preventing falling is achieved.

The body 1 includes: access panel 8, connect on the surface of organism 1, access panel 8's inside through connection has fixed axle 9, access panel 8's surface is connected with fixture block 10, access panel 8 passes through to constitute between fixed axle 9 and the organism 1 and rotates and be connected, and access panel 8 and fixture block 10 are the PVC material, and access panel 8 passes through to constitute the block between fixture block 10 and the organism 1 and is connected, extract the inside of protecting sheathing 2 with organism 1, stir the breach department on access panel 8 surface, make fixture block 10 remove from the inside of organism 1, remove the block to access panel 8, access panel 8 rotates the back, can open the inside of organism 1, thereby reach the purpose of convenient to overhaul maintenance.

The protective casing 2 includes: the sliding block 11 is connected to the surface of the protective shell 2, one end of the sliding block 11 is connected to the inside of the gear 12 in a sliding mode, the surface of the gear 12 is connected with the cleaning brush 13, the surface of the machine body 1 is provided with the mounting plate 14, the surface of the mounting plate 14 is provided with the micro motor 15, the output end of the micro motor 15 penetrates through the inside of the mounting plate 14 and is connected with the transmission wheel 16, the sliding block 11 is distributed on the surface of the protective shell 2 in a polar axis mode, the gear 12 is in rotating connection with the protective shell 2 through the sliding block 11, and the gear 12 is in meshing connection with the transmission wheel 16; the surface of cleaning brush 13 is tangent with the surface of protective housing 2, through micro motor 15's periodic rotation for micro motor 15 drives drive wheel 16 and rotates, is connected through the meshing between drive wheel 16 and the gear 12, makes gear 12 drive cleaning brush 13 and rotates along the surface of protective housing 2, so that regularly clear up the surface of protective housing 2, thereby reach the mesh of being convenient for patrolling and examining personnel to observe.

In summary, the following steps: as shown in fig. 1-4, when using the fault indicator convenient for maintenance, firstly, by pressing the bayonet lock 7, the bayonet lock 7 is clamped into the inside of the conductive iron column 3, so as to lock and fix the clamp 4, so that the fault indicator can be stably installed on the cable, and achieve the purpose of preventing falling, and by pulling the machine body 1 out of the inside of the protective housing 2 and pulling the maintenance plate 8, after the maintenance plate 8 rotates, the inside of the machine body 1 can be opened, thereby achieving the purpose of convenient maintenance, and by the regular rotation of the micro motor 15, the driving wheel 16 drives the gear 12 to rotate, and the cleaning brush 13 rotates along the surface of the protective housing 2, so as to clean the surface of the protective housing 2 regularly, thereby achieving the purpose of convenient observation of inspection personnel, which is the characteristic of the fault indicator convenient for maintenance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fault indicator for facilitating servicing, comprising:

the device comprises a machine body (1), wherein a protective shell (2) is sleeved on the outer wall of the machine body (1), the protective shell (2) is made of transparent PVC (polyvinyl chloride), a conductive iron column (3) is vertically connected to the surface of the machine body (1), a circular clamping groove is formed in the surface of the conductive iron column (3), and the conductive iron columns (3) are symmetrically distributed about the longitudinal middle dividing line of the machine body (1);

clamp (4), connect the surface of electrically conductive iron prop (3), and the cross-section of clamp (4) is "U" shape, the inside through connection of clamp (4) has pivot (5), the inside of clamp (4) is provided with block spring (6), the both ends of block spring (6) are connected with bayonet lock (7), and the cross-section of bayonet lock (7) is "T" shape to the protrusion end outer wall size of bayonet lock (7) and the draw-in groove size phase-match that electrically conductive iron prop (3) surface was seted up.

2. An easy-to-overhaul fault indicator as claimed in claim 1, wherein the clamp (4) is rotatably connected with the conductive iron column (3) through the rotating shaft (5), the clamping pin (7) is elastically telescopic with the clamp (4) through the clamping spring (6), and the clamp (4) is clamped with the conductive iron column (3) through the clamping pin (7) and the clamping spring (6).

3. An easy-to-service fault indicator according to claim 1, characterized in that the machine body (1) comprises:

access panel (8), connect in the surface of organism (1), the inside through connection of access panel (8) has fixed axle (9), the surface connection of access panel (8) has fixture block (10).

4. The fault indicator convenient to overhaul according to claim 3, wherein the overhaul plate (8) is rotatably connected with the machine body (1) through a fixed shaft (9), the overhaul plate (8) and the fixture block (10) are both made of PVC, and the overhaul plate (8) is connected with the machine body (1) through the fixture block (10) in a clamping manner.

5. An easy-to-service fault indicator according to claim 1, characterized in that the protective housing (2) comprises:

slider (11) are connected the surface of protective housing (2), the one end sliding connection of slider (11) is in the inside of gear (12), the surface connection of gear (12) has cleaning brush (13), the surface mounting of organism (1) has mounting panel (14), the surface mounting of mounting panel (14) has micro motor (15), the inside that mounting panel (14) were run through to the output of micro motor (15) is connected with drive wheel (16).

6. A trouble indicator easy to overhaul according to claim 5, characterized in that the sliding blocks (11) are distributed in polar axis on the surface of the protective casing (2), the gear (12) is connected with the protective casing (2) in rotation through the sliding blocks (11), and the gear (12) is connected with the transmission wheel (16) in meshing way;

the surface of the cleaning brush (13) is tangent to the surface of the protective shell (2).